复杂条件下软岩顶板高位短钻孔的瓦斯抽放技术探讨

复杂条件下软岩顶板高位短钻孔的瓦斯抽放技术探讨的英文翻译

基本释义

• Probing into Gas Drainage Technology of Roof High Position Short Boring in Soft Rock in Complex Condition